Stay updated with real-time air quality in Salt Lake City, Utah featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
84
Moderate
Salt Lake City, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.41 μg/m³
0
55
155
255
425
605+
65.46 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
3.08 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Salt Lake City, Utah
Salt Lake City, Utah
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AQI 90
Moderate
8.25μg/m³
PM2.5
30.74μg/m³
PM10
66.67ppb
O3
0.43ppb
SO2
3.45ppb
NO2
0.18ppm
CO
AQI 90
Moderate
8.28μg/m³
PM2.5
31.97μg/m³
PM10
67.16ppb
O3
0.43ppb
SO2
3.49ppb
NO2
0.18ppm
CO
AQI 74
Moderate
9.03μg/m³
PM2.5
36.04μg/m³
PM10
61.64ppb
O3
0.49ppb
SO2
2.41ppb
NO2
0.18ppm
CO
AQI 77
Moderate
8.98μg/m³
PM2.5
39.85μg/m³
PM10
63.42ppb
O3
0.44ppb
SO2
4.52ppb
NO2
0.20ppm
CO
AQI 90
Moderate
8.55μg/m³
PM2.5
34.14μg/m³
PM10
66.62ppb
O3
0.45ppb
SO2
3.46ppb
NO2
0.17ppm
CO
AQI 80
Moderate
8.28μg/m³
PM2.5
35.85μg/m³
PM10
63.75ppb
O3
0.45ppb
SO2
1.75ppb
NO2
0.17ppm
CO
Air quality and pollutant data for Utah, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Salt Lake City, Utah is updated every hour for accuracy.
In the past 24 hours, the air quality in Salt Lake City, Utah was at its worst at 11:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in Salt Lake City, Utah was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Salt Lake City, Utah is 84, indicating Moderate conditions.
Salt Lake City, Utah air has the highest levels of O3.
Poor air quality in Salt Lake City, Utah means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Salt Lake City, Utah are currently 8.935 μg/m3.
The PM10 concentration in Salt Lake City, Utah is 32.406 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Salt Lake City, Utah is 0.181 ppm.
Currently, Salt Lake City, Utah has a sulfur dioxide (SO2) concentration of 0.462 ppb.
The current ozone (O3) level in Salt Lake City, Utah at the moment is 65.458 ppm.
Nitrogen dioxide (NO2) level in Salt Lake City, Utah at the moment is 3.079 ppb.
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